对比图



型号 KM68257CJ-12 KM68257EJ-12 AS7C256A-12JC
描述 32Kx8 bit high speed static RAM (5V operating), 12ns32Kx8 bit high-speed CMOS static RAM (5V operating), 12nsStandard SRAM, 32KX8, 12ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28
数据手册 ---
制造商 Samsung (三星) Samsung (三星) Alliance Memory (联盟记忆)
分类
封装 SOJ SOJ SOJ
封装 SOJ SOJ SOJ
产品生命周期 Obsolete Obsolete Obsolete